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Submitted on: 23 February 2014.
Revised on: 05 June 2014.
Accepted on: 17 July 2014.
___________________IEEE ANNALS OF THE HISTORY OF COMPUTING
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Submitted on: 30 August 1999.
Revised on: 13 December 1999.
Accepted on: 11 February 2000.
___________________IEEE ANNALS OF THE HISTORY OF COMPUTING
Submitted on: 20 January 2003.
Revised on: 09 May 2003.
Accepted on: 21 May 2003.
___________________IEEE ANNALS OF THE HISTORY OF COMPUTING
Submitted on: 26 November 2011.
Revised on: 10 January 2012.
Accepted on: 01 March 2012.
___________________IEEE ANNALS OF THE HISTORY OF COMPUTING
Submitted on: 05 January 2016.
Revised on: 13 April 2016.
Accepted on: 15 May 2016.
___________________IEEE ANNALS OF THE HISTORY OF COMPUTING
Submitted on: 28 April 2018.
Revised on: 15 June 2018.
Accepted on: 28 June 2018.
___________________IEEE ANNALS OF THE HISTORY OF COMPUTING
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